Smorgasbord or Specialty? Nuclear Ships and Now
At the end of last month there was some press about the emissions from cargo ships as a threat to the environment, and in due course nuclear propulsion was brought up as a way to get around it. It seems that every once in a while nuclear propulsion for cargo and/or passenger ships is revived, only to be forgotten again after a few superficial studies. The plain fact seems to be that the economics of nuclear ships will not allow their wide spread until something external re-racks the whole economic model of shipping to allow this option to be considered. That "something" is very likely to be penalty for emissions near shore, or for burning fossil fuel in ships in the first place - in other words, some form or another of carbon taxing applied specifically to open-ocean shipping.